removed check_ip()
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ce214c9885
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e62ebcd65b
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@ -512,36 +512,5 @@ function get_preg($argument, $regexp) {
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return false;
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}
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/**
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* This function checks if the given IP ist valid.
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*
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* @param IP
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* @param check_subnet true for subnets, else false
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*
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* @return boolean true or false
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**/
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function check_ip($ip, $subnet=false) {
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$part = split("[.]", $ip);
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// IP must have 4 segments
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if (count($part) != 4) {
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return false;
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}
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// non-subnets must not end with 0
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if (!$subnet && ($part[3] < 1)) return false;
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// subnets must end with 0
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if ($subnet && ($part[3] != 0)) return false;
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for ($i = 0; $i < 3; $i++) {
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if (!is_numeric($part[$i])) {
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return false;
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}
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else {
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if (($part[$i] > 255) || ($part[$i] < 0)) {
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return false;
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}
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}
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}
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return true;
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}
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?>
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